Fatuous and Sound
Opposite meaning words
Fatuous
Fatuous adjective - Not having or showing an ability to absorb ideas readily.
Usage example: the fatuous questions that the audience members asked after the lecture suggested to the oceanographer that they had understood little
Sound
Sound adjective - According to the rules of logic.
Usage example: sound reasoning alone should tell you that the result is invalid
Cite this Source
Sound and Fatuous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fatuous/sound
Fatuous & Sound. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fatuous/sound>.
Sound or Fatuous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fatuous/sound.
Google Ngram Viewer shows how "fatuous" and "sound" have occurred on timeline